DE69126409D1 - Einrichtung zur Wiedergabe von Sprachsignalen - Google Patents

Einrichtung zur Wiedergabe von Sprachsignalen

Info

Publication number
DE69126409D1
DE69126409D1 DE69126409T DE69126409T DE69126409D1 DE 69126409 D1 DE69126409 D1 DE 69126409D1 DE 69126409 T DE69126409 T DE 69126409T DE 69126409 T DE69126409 T DE 69126409T DE 69126409 D1 DE69126409 D1 DE 69126409D1
Authority
DE
Germany
Prior art keywords
reproduction
voice signals
voice
signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69126409T
Other languages
English (en)
Other versions
DE69126409T2 (de
Inventor
Shuichi Yoshikawa
Yasumoto Murata
Yuji Nishiwaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69126409D1 publication Critical patent/DE69126409D1/de
Application granted granted Critical
Publication of DE69126409T2 publication Critical patent/DE69126409T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0013—Codebook search algorithms
DE69126409T 1990-11-28 1991-11-28 Einrichtung zur Wiedergabe von Sprachsignalen Expired - Fee Related DE69126409T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33200190 1990-11-28
JP03045200A JP3077944B2 (ja) 1990-11-28 1991-03-11 信号再生装置

Publications (2)

Publication Number Publication Date
DE69126409D1 true DE69126409D1 (de) 1997-07-10
DE69126409T2 DE69126409T2 (de) 1998-01-02

Family

ID=26385177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126409T Expired - Fee Related DE69126409T2 (de) 1990-11-28 1991-11-28 Einrichtung zur Wiedergabe von Sprachsignalen

Country Status (4)

Country Link
US (1) US5634085A (de)
EP (1) EP0488751B1 (de)
JP (1) JP3077944B2 (de)
DE (1) DE69126409T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810244B2 (ja) * 1991-02-01 1998-10-15 シャープ株式会社 音声合成機能付きｉｃカード
CN1169117C (zh) 1996-11-07 2004-09-29 松下电器产业株式会社 声源矢量生成装置以及声音编码装置和声音解码装置
US6304991B1 (en) * 1998-12-04 2001-10-16 Qualcomm Incorporated Turbo code interleaver using linear congruential sequence
US6871303B2 (en) 1998-12-04 2005-03-22 Qualcomm Incorporated Random-access multi-directional CDMA2000 turbo code interleaver
US6452959B1 (en) 1999-05-28 2002-09-17 Dot Wireless, Inc. Method of and apparatus for generating data sequences for use in communications
US20060143199A1 (en) * 2000-03-09 2006-06-29 Pkware, Inc. System and method for manipulating and managing computer archive files
JP4857468B2 (ja) * 2001-01-25 2012-01-18 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
JP4857467B2 (ja) 2001-01-25 2012-01-18 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
US6617990B1 (en) * 2002-03-06 2003-09-09 Meshnetworks Digital-to-analog converter using pseudo-random sequences and a method for using the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4209844A (en) * 1977-06-17 1980-06-24 Texas Instruments Incorporated Lattice filter for waveform or speech synthesis circuits using digital logic
US4185325A (en) * 1978-02-27 1980-01-22 Appel Jean G Recursive digital filter having coefficients equal to sums of few powers of few powers of two terms
US4631747A (en) * 1978-07-17 1986-12-23 Raytheon Company Digital sound synthesizer
JPS62187897A (ja) * 1986-02-14 1987-08-17 日本電気株式会社 連続音声認識装置
JPS63271400A (ja) * 1987-04-30 1988-11-09 富士通株式会社 音声合成出力装置
US4896361A (en) * 1988-01-07 1990-01-23 Motorola, Inc. Digital speech coder having improved vector excitation source
DE3871369D1 (de) * 1988-03-08 1992-06-25 Ibm Verfahren und einrichtung zur sprachkodierung mit niedriger datenrate.
JPH0332228A (ja) * 1989-06-29 1991-02-12 Fujitsu Ltd ゲイン―シェイプ・ベクトル量子化方式
US5119425A (en) * 1990-01-02 1992-06-02 Raytheon Company Sound synthesizer
JPH0451200A (ja) * 1990-06-18 1992-02-19 Fujitsu Ltd 音声符号化方式
DE69129329T2 (de) * 1990-09-14 1998-09-24 Fujitsu Ltd Sprachkodierungsystem
JP3077943B2 (ja) * 1990-11-29 2000-08-21 シャープ株式会社 信号符号化装置
JP2810244B2 (ja) * 1991-02-01 1998-10-15 シャープ株式会社 音声合成機能付きｉｃカード
JP2810252B2 (ja) * 1991-05-22 1998-10-15 シャープ株式会社 音声再生装置

Also Published As

Publication number Publication date
EP0488751B1 (de) 1997-06-04
JPH04213000A (ja) 1992-08-04
US5634085A (en) 1997-05-27
EP0488751A3 (en) 1992-12-16
DE69126409T2 (de) 1998-01-02
EP0488751A2 (de) 1992-06-03
JP3077944B2 (ja) 2000-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee